TY  - RPRT
TI  - Advanced X-ray Astrophysics Facility (AXAF): Calibration Overview
AU  - ODell, S. L.
AU  - Weisskopf, M. C.
PY  - 1998
UR  - https://ntrs.nasa.gov/citations/19990039541
ID  - 19990039541
ER  -